HW Solutions Stat 71

HW Solutions Stat 71 - . 25, t ( . 995; 8) = 3 . 355, − 5...

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4 . 0 ± 2 . 192(1 . 1172) 6 . 45 D 1 ≤− 1 . 55 15 . 5 ± 2 . 192(1 . 1172) 17 . 95 D 2 ≤− 13 . 05 11 . 5 ± 2 . 192(1 . 1172) 13 . 95 D 3 ≤− 9 . 05 e. H 0 : all ρ i equal zero ( i =1 , ..., 10), H a : not all ρ i equal zero. F =48 . 15185 / 6 . 24074 = 7 . 716, F ( . 95; 9 , 18)=2 . 46. If F 2 . 46 conclude H 0 , otherwise H a . Conclude H a . P -value = . 0001 21.12. b. ¯ Y . 1 .. =7 . 25, ¯ Y . 2 .. =12 . 75, ˆ L = ¯ Y . 1 .. ¯ Y . 2 .. = 5 . 50 ,s { ˆ L } =1
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Unformatted text preview: . 25, t ( . 995; 8) = 3 . 355, − 5 . 50 ± 3 . 355(1 . 25) , − 9 . 69 ≤ L ≤ − 1 . 31 21.14. φ = 1 2 . 5 s 10(18) 3 = 3 . 098, ν 1 = 2, ν 2 = 27, 1 − β > . 99 21.16. n = 49 blocks 21.18. ˆ E = 3 . 084 21-2...
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This note was uploaded on 12/21/2011 for the course STA 2014 taught by Professor Davehatley during the Fall '11 term at UNF.

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